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Multiply 81/7 with 21/80

1st number: 11 4/7, 2nd number: 21/80

This multiplication involving fractions can also be rephrased as "What is 81/7 of 21/80?"

81/7 × 21/80 is 243/80.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 81/7 × 21/80 = 81 × 21/7 × 80 = 1701/560
  3. After reducing the fraction, the answer is 243/80
  4. In mixed form: 33/80

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